Smith (cited below) see Schubert, "Die Porusschlacht," in Rhein.
(Stuttgart, 1881); and P. Villari's Machiavelli (London 1892); also C. Yriarte, Cesar Borgia (Paris, 1889), an admirable piece of writing; Schubert-Soldern, Die Borgia and ihre Zeit (Dresden, 1902), which contains the latest discoveries on the subject; and E.
Von Schubert, Tubingen, 1902), i.
Schubert, Peurbach and Regiomontan (Erlangen, 1828); A.
Recently Schubert has sought to derive the elements which are found in the Petrine Gospel, but not in the canonical gospels, from the original Ada Pilati, while Zahn exactly reverses the relation of these two works.